title: Limulus opsins: diurnal regulation of expression.
mesh_terms: D000818:Animals; D001345:Autoradiography; D015152:Blotting, Northern / Q000379:methods; D015139:Blotting, Southern; D002940:Circadian Rhythm / Q000502:physiology*; D003714:Denervation / Q000379:methods; D005123:Eye / Q000166:cytology / Q000378:metabolism; D007839:Functional Laterality; D005786:Gene Expression Regulation / Q000502:physiology*; D006737:Horseshoe Crabs; D008969:Molecular Sequence Data; D017956:Photoreceptor Cells, Invertebrate / Q000378:metabolism; D012333:RNA, Messenger / Q000378:metabolism; D020133:Reverse Transcriptase Polymerase Chain Reaction / Q000379:methods; D017299:Rod Opsins / Q000235:genetics / Q000378:metabolism*; D013997:Time Factors
chemical_list: D012333:RNA, Messenger; D017299:Rod Opsins